| 单词 | biquadratic equation |
| 释义 | biquadratic /bī-kwo-dratˈik or -kwə-/nounA quantity twice squared, or raised to the fourth power ORIGIN: L bi- twice, and quadrātus squared biquadratic equation noun An equation involving the fourth, and no higher, power of the unknown quantity biquadratic root noun The square root of the square root |
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